200530670 has 16 divisors (see below), whose sum is σ = 368635968. Its totient is φ = 78505440.

The previous prime is 200530669. The next prime is 200530703. The reversal of 200530670 is 76035002.

It is a super-2 number, since 2×200530670² = 80425099221297800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212861 + ... + 213800.

It is an arithmetic number, because the mean of its divisors is an integer number (23039748).

Almost surely, 2^200530670 is an apocalyptic number.

200530670 is a deficient number, since it is larger than the sum of its proper divisors (168105298).

200530670 is a wasteful number, since it uses less digits than its factorization.

200530670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426715.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 200530670 is about 14160.8852124435. The cubic root of 200530670 is about 585.3203203498.

Adding to 200530670 its reverse (76035002), we get a palindrome (276565672).

The spelling of 200530670 in words is "two hundred million, five hundred thirty thousand, six hundred seventy".